d23d3533cf
* dev * Improve sync design * Support buffer local mapping * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * stylua * tmp * tmp * tmp * tmp * tmp * tmp * tmp * integration * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * update * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp
41 lines
986 B
Lua
41 lines
986 B
Lua
local async = require "cmp.utils.async"
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describe('utils.async', function()
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it('throttle', function()
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local count = 0
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local now
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local f = async.throttle(function()
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count = count + 1
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end, 100)
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-- 1. delay for 100ms
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now = vim.loop.now()
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f.timeout = 100
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f()
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vim.wait(1000, function() return count == 1 end)
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assert.is.truthy(math.abs(f.timeout - (vim.loop.now() - now)) < 10)
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-- 2. delay for 500ms
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now = vim.loop.now()
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f.timeout = 500
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f()
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vim.wait(1000, function() return count == 2 end)
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assert.is.truthy(math.abs(f.timeout - (vim.loop.now() - now)) < 10)
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-- 4. delay for 500ms and wait 100ms (remain 400ms)
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f.timeout = 500
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f()
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vim.wait(100) -- remain 400ms
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-- 5. call immediately (100ms already elapsed from No.4)
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now = vim.loop.now()
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f.timeout = 100
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f()
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vim.wait(1000, function() return count == 3 end)
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assert.is.truthy(math.abs(vim.loop.now() - now) < 10)
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end)
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end)
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